{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "arguments": ["Treatment.Route", "Subject.Race", "Subject", "Treatment.Drug", "Subject.Disorder", "Treatment.Time_elapsed", "Combination.Drug", "Subject.Gender", "Treatment.Disorder", "Effect", "Subject.Population", "Treatment.Dosage"]}], "input": "We report two new cases of sarcoidosis in two patients with hepatitis C virus infection treated with interferon alfa and ribavirin."}
{"adverse event": [{"Treatment.Route": "NAN", "Subject.Race": "NAN", "Subject": "two patients with hepatitis C virus infection", "Treatment.Drug": ["ribavirin", "interferon alfa"], "Subject.Disorder": "NAN", "Treatment.Time_elapsed": "NAN", "Combination.Drug": ["ribavirin", "interferon alfa"], "Subject.Gender": "NAN", "Treatment.Disorder": "hepatitis C virus infection", "Effect": "sarcoidosis", "Subject.Population": "two", "Treatment.Dosage": "NAN"}]}